I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
Hello,
We are having a peculiar issue with the NRF52 and SDK 13 that I hope you might be able help with.
Having migrated from SDK 12 to SDK 13 with softdevice 4.0.2, we...
Hi,
Im having nRF52 DK and im using CLI example....i have configured through the putty by seeing this https://devzone.nordicsemi.com/f/nordic-q-a/22261/cli-autocomplete...
I implemented DFU secure ble. And implemented encryption. But now I remarked strange behavior. If make same DFU packet (.zip) and flah nRF52 than update firmware for same...
Hi,
Im running CLI program in my nRF52DK.
Im unable to connect using UART or USB as the transport layer for the CLI module but i can able to connect using RTT as the transport...
Hey!
I have some trouble service UUID then i try to use the multilink central example project on a nRF51 dongle. I want it to have contact with a peripheral with sends a...
I'm trying to get a Bluetooth interface (Bluefruit) to the Nordic BLE softdevice under NuttX. Right now it's very unstable. It will work occasionally for 90 seconds and then...
Hello,
When trying to connect to our custom board, it ends in Time out after 5 seconds.
On the board, I put the simple Nordic_Blinky example (\examples\ble_peripheral...
For the custom_ble_service_example , trying to change the service used in the example to a Bluetooth SIG service.
Original is: CUSTOM_SERVICE_UUID_BASE f364adc9-b000-4042...
Quick question: when will the nRF52840 DK available? On the nRF52840 DK page, there is a recommendation to avoid the PDK:
"The nRF52840 replaces the nRF52840 PDK which is...
I have the super typical problem of needing long data transfer greater than the 20 byte MTU size.
I have a basic protocol that has the total length of a long message coming...
Hello everyone, I am very new to nRF52832 Development Kit and was testing some examples to get familiar with this kit, however i encountered an issue while testing the ble_app_uart...
Hello,
We are having problems with Gazell pairing. Both the host and the device are using the Gazell stack from the nRFgo SDK 2.3.0.10040 ported to run on an Atmel SAMD20J18...